/**
 * Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
 * SPDX-License-Identifier: Apache-2.0.
 */

#include <aws/common/hash_table.h>
#include <aws/common/private/hash_table_impl.h>
#include <proof_helpers/make_common_data_structures.h>
#include <proof_helpers/utils.h>

void aws_hash_iter_delete_harness() {
    struct aws_hash_table map;

    ensure_allocated_hash_table(&map, MAX_TABLE_SIZE);
    __CPROVER_assume(aws_hash_table_is_valid(&map));
    __CPROVER_assume(map.p_impl->destroy_key_fn == hash_proof_destroy_noop || !map.p_impl->destroy_key_fn);
    __CPROVER_assume(map.p_impl->destroy_value_fn == hash_proof_destroy_noop || !map.p_impl->destroy_value_fn);

    size_t empty_slot_idx;
    __CPROVER_assume(aws_hash_table_has_an_empty_slot(&map, &empty_slot_idx));

    struct hash_table_state *state = map.p_impl;

    struct aws_hash_iter iter;
    iter.map = &map;
    __CPROVER_assume(aws_hash_iter_is_valid(&iter));
    __CPROVER_assume(iter.status == AWS_HASH_ITER_STATUS_READY_FOR_USE);

    aws_hash_iter_delete(&iter, nondet_bool());
    assert(aws_hash_iter_is_valid(&iter));
    assert(iter.status == AWS_HASH_ITER_STATUS_DELETE_CALLED);
}
